/*! matchMedia() polyfill - Test a CSS media type/query in JS. Authors & copyright (c) 2012: Scott Jehl, Paul Irish, Nicholas Zakas. Dual MIT/BSD license */
/*! NOTE: If you're already including a window.matchMedia polyfill via Modernizr or otherwise, you don't need this part */
(function (w) {
    "use strict";
    w.matchMedia = w.matchMedia || function (doc, undefined) {
            var bool, docElem = doc.documentElement, refNode = docElem.firstElementChild || docElem.firstChild, fakeBody = doc.createElement("body"), div = doc.createElement("div");
            div.id = "mq-test-1";
            div.style.cssText = "position:absolute;top:-100em";
            fakeBody.style.background = "none";
            fakeBody.appendChild(div);
            return function (q) {
                div.innerHTML = '&shy;<style media="' + q + '"> #mq-test-1 { width: 42px; }</style>';
                docElem.insertBefore(fakeBody, refNode);
                bool = div.offsetWidth === 42;
                docElem.removeChild(fakeBody);
                return {
                    matches: bool,
                    media: q
                };
            };
        }(w.document);
})(this);

/*! Respond.js v1.4.0: min/max-width media query polyfill. (c) Scott Jehl. MIT Lic. j.mp/respondjs  */
(function (w) {
    "use strict";
    var respond = {};
    w.respond = respond;
    respond.update = function () {
    };
    var requestQueue = [], xmlHttp = function () {
        var xmlhttpmethod = false;
        try {
            xmlhttpmethod = new w.XMLHttpRequest();
        } catch (e) {
            xmlhttpmethod = new w.ActiveXObject("Microsoft.XMLHTTP");
        }
        return function () {
            return xmlhttpmethod;
        };
    }(), ajax = function (url, callback) {
        var req = xmlHttp();
        if (!req) {
            return;
        }
        req.open("GET", url, true);
        req.onreadystatechange = function () {
            if (req.readyState !== 4 || req.status !== 200 && req.status !== 304) {
                return;
            }
            callback(req.responseText);
        };
        if (req.readyState === 4) {
            return;
        }
        req.send(null);
    };
    respond.ajax = ajax;
    respond.queue = requestQueue;
    respond.regex = {
        media: /@media[^\{]+\{([^\{\}]*\{[^\}\{]*\})+/gi,
        keyframes: /@(?:\-(?:o|moz|webkit)\-)?keyframes[^\{]+\{(?:[^\{\}]*\{[^\}\{]*\})+[^\}]*\}/gi,
        urls: /(url\()['"]?([^\/\)'"][^:\)'"]+)['"]?(\))/g,
        findStyles: /@media *([^\{]+)\{([\S\s]+?)$/,
        only: /(only\s+)?([a-zA-Z]+)\s?/,
        minw: /\([\s]*min\-width\s*:[\s]*([\s]*[0-9\.]+)(px|em)[\s]*\)/,
        maxw: /\([\s]*max\-width\s*:[\s]*([\s]*[0-9\.]+)(px|em)[\s]*\)/
    };
    respond.mediaQueriesSupported = w.matchMedia && w.matchMedia("only all") !== null && w.matchMedia("only all").matches;
    if (respond.mediaQueriesSupported) {
        return;
    }
    var doc = w.document, docElem = doc.documentElement, mediastyles = [], rules = [], appendedEls = [], parsedSheets = {}, resizeThrottle = 30, head = doc.getElementsByTagName("head")[0] || docElem, base = doc.getElementsByTagName("base")[0], links = head.getElementsByTagName("link"), lastCall, resizeDefer, eminpx, getEmValue = function () {
        var ret, div = doc.createElement("div"), body = doc.body, originalHTMLFontSize = docElem.style.fontSize, originalBodyFontSize = body && body.style.fontSize, fakeUsed = false;
        div.style.cssText = "position:absolute;font-size:1em;width:1em";
        if (!body) {
            body = fakeUsed = doc.createElement("body");
            body.style.background = "none";
        }
        docElem.style.fontSize = "100%";
        body.style.fontSize = "100%";
        body.appendChild(div);
        if (fakeUsed) {
            docElem.insertBefore(body, docElem.firstChild);
        }
        ret = div.offsetWidth;
        if (fakeUsed) {
            docElem.removeChild(body);
        } else {
            body.removeChild(div);
        }
        docElem.style.fontSize = originalHTMLFontSize;
        if (originalBodyFontSize) {
            body.style.fontSize = originalBodyFontSize;
        }
        ret = eminpx = parseFloat(ret);
        return ret;
    }, applyMedia = function (fromResize) {
        var name = "clientWidth", docElemProp = docElem[name], currWidth = doc.compatMode === "CSS1Compat" && docElemProp || doc.body[name] || docElemProp, styleBlocks = {}, lastLink = links[links.length - 1], now = new Date().getTime();
        if (fromResize && lastCall && now - lastCall < resizeThrottle) {
            w.clearTimeout(resizeDefer);
            resizeDefer = w.setTimeout(applyMedia, resizeThrottle);
            return;
        } else {
            lastCall = now;
        }
        for (var i in mediastyles) {
            if (mediastyles.hasOwnProperty(i)) {
                var thisstyle = mediastyles[i], min = thisstyle.minw, max = thisstyle.maxw, minnull = min === null, maxnull = max === null, em = "em";
                if (!!min) {
                    min = parseFloat(min) * (min.indexOf(em) > -1 ? eminpx || getEmValue() : 1);
                }
                if (!!max) {
                    max = parseFloat(max) * (max.indexOf(em) > -1 ? eminpx || getEmValue() : 1);
                }
                if (!thisstyle.hasquery || (!minnull || !maxnull) && (minnull || currWidth >= min) && (maxnull || currWidth <= max)) {
                    if (!styleBlocks[thisstyle.media]) {
                        styleBlocks[thisstyle.media] = [];
                    }
                    styleBlocks[thisstyle.media].push(rules[thisstyle.rules]);
                }
            }
        }
        for (var j in appendedEls) {
            if (appendedEls.hasOwnProperty(j)) {
                if (appendedEls[j] && appendedEls[j].parentNode === head) {
                    head.removeChild(appendedEls[j]);
                }
            }
        }
        appendedEls.length = 0;
        for (var k in styleBlocks) {
            if (styleBlocks.hasOwnProperty(k)) {
                var ss = doc.createElement("style"), css = styleBlocks[k].join("\n");
                ss.type = "text/css";
                ss.media = k;
                head.insertBefore(ss, lastLink.nextSibling);
                if (ss.styleSheet) {
                    ss.styleSheet.cssText = css;
                } else {
                    ss.appendChild(doc.createTextNode(css));
                }
                appendedEls.push(ss);
            }
        }
    }, translate = function (styles, href, media) {
        var qs = styles.replace(respond.regex.keyframes, "").match(respond.regex.media), ql = qs && qs.length || 0;
        href = href.substring(0, href.lastIndexOf("/"));
        var repUrls = function (css) {
            return css.replace(respond.regex.urls, "$1" + href + "$2$3");
        }, useMedia = !ql && media;
        if (href.length) {
            href += "/";
        }
        if (useMedia) {
            ql = 1;
        }
        for (var i = 0; i < ql; i++) {
            var fullq, thisq, eachq, eql;
            if (useMedia) {
                fullq = media;
                rules.push(repUrls(styles));
            } else {
                fullq = qs[i].match(respond.regex.findStyles) && RegExp.$1;
                rules.push(RegExp.$2 && repUrls(RegExp.$2));
            }
            eachq = fullq.split(",");
            eql = eachq.length;
            for (var j = 0; j < eql; j++) {
                thisq = eachq[j];
                mediastyles.push({
                    media: thisq.split("(")[0].match(respond.regex.only) && RegExp.$2 || "all",
                    rules: rules.length - 1,
                    hasquery: thisq.indexOf("(") > -1,
                    minw: thisq.match(respond.regex.minw) && parseFloat(RegExp.$1) + (RegExp.$2 || ""),
                    maxw: thisq.match(respond.regex.maxw) && parseFloat(RegExp.$1) + (RegExp.$2 || "")
                });
            }
        }
        applyMedia();
    }, makeRequests = function () {
        if (requestQueue.length) {
            var thisRequest = requestQueue.shift();
            ajax(thisRequest.href, function (styles) {
                translate(styles, thisRequest.href, thisRequest.media);
                parsedSheets[thisRequest.href] = true;
                w.setTimeout(function () {
                    makeRequests();
                }, 0);
            });
        }
    }, ripCSS = function () {
        for (var i = 0; i < links.length; i++) {
            var sheet = links[i], href = sheet.href, media = sheet.media, isCSS = sheet.rel && sheet.rel.toLowerCase() === "stylesheet";
            if (!!href && isCSS && !parsedSheets[href]) {
                if (sheet.styleSheet && sheet.styleSheet.rawCssText) {
                    translate(sheet.styleSheet.rawCssText, href, media);
                    parsedSheets[href] = true;
                } else {
                    if (!/^([a-zA-Z:]*\/\/)/.test(href) && !base || href.replace(RegExp.$1, "").split("/")[0] === w.location.host) {
                        if (href.substring(0, 2) === "//") {
                            href = w.location.protocol + href;
                        }
                        requestQueue.push({
                            href: href,
                            media: media
                        });
                    }
                }
            }
        }
        makeRequests();
    };
    ripCSS();
    respond.update = ripCSS;
    respond.getEmValue = getEmValue;
    function callMedia() {
        applyMedia(true);
    }

    if (w.addEventListener) {
        w.addEventListener("resize", callMedia, false);
    } else if (w.attachEvent) {
        w.attachEvent("onresize", callMedia);
    }
})(this);